20325378 has 8 divisors (see below), whose sum is σ = 40650768. Its totient is φ = 6775124.

The previous prime is 20325337. The next prime is 20325379. The reversal of 20325378 is 87352302.

It is a sphenic number, since it is the product of 3 distinct primes.

20325378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20325379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1693776 + ... + 1693787.

It is an arithmetic number, because the mean of its divisors is an integer number (5081346).

Almost surely, 2^20325378 is an apocalyptic number.

20325378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20325378 is a wasteful number, since it uses less digits than its factorization.

20325378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387568.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 20325378 is about 4508.3675537826. The cubic root of 20325378 is about 272.9058699482.

The spelling of 20325378 in words is "twenty million, three hundred twenty-five thousand, three hundred seventy-eight".